Global Patent Index - EP 3240669 B1

EP 3240669 B1 20210915 - VOXEL 3D PRINTER AND CORRESPONDING METHOD

Title (en)

VOXEL 3D PRINTER AND CORRESPONDING METHOD

Title (de)

3D-VOXELDRUCKER UND ZUGEHÖRIGES VERFAHREN

Title (fr)

IMPRIMANTE 3D À VOXEL ET PROCÉDÉ CORRESPONDANT

Publication

EP 3240669 B1 20210915 (EN)

Application

EP 15825744 A 20151222

Priority

  • US 201414588039 A 20141231
  • US 2015067386 W 20151222

Abstract (en)

[origin: US2016185045A1] An example system includes: (i) a resin container defining a cavity; (ii) a plurality of rods extending from an inner base surface of the resin container and into the cavity; (iii) a plurality of light sources arranged to emit radiation into the plurality of rods, such that when the cavity contains liquid resin, radiation passing through a given one of the rods cures liquid resin that surrounds the given rod; and (iv) a control system configured to: (a) receive data specifying a three-dimensional structure; (b) determine a shape for a layer of a plurality of layers that collectively form the three-dimensional structure; and (c) determine one or more of the light sources that correspond to the shape of the layer; and (d) form the layer by operating the one or more determined light sources that correspond to the shape of the layer.

IPC 8 full level

B29C 67/00 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B29L 31/60 (2006.01)

CPC (source: CN EP US)

B29C 64/129 (2017.07 - EP US); B29C 64/245 (2017.07 - US); B29C 64/379 (2017.07 - EP US); B29C 64/393 (2017.07 - EP); B33Y 10/00 (2014.12 - CN EP US); B33Y 30/00 (2014.12 - CN EP US); B33Y 50/02 (2014.12 - CN EP US); B29L 2031/608 (2013.01 - CN EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2016185045 A1 20160630; US 9840045 B2 20171212; CN 107206674 A 20170926; CN 107206674 B 20200124; EP 3240669 A1 20171108; EP 3240669 B1 20210915; EP 3240669 B8 20211020; US 2018071982 A1 20180315; US 9950465 B2 20180424; WO 2016109341 A1 20160707

DOCDB simple family (application)

US 201414588039 A 20141231; CN 201580076072 A 20151222; EP 15825744 A 20151222; US 2015067386 W 20151222; US 201715814061 A 20171115